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374129742 = 23767132953
BaseRepresentation
bin10110010011001…
…100010001001110
3222001222202112010
4112103030101032
51231234122432
6101042522050
712162023160
oct2623142116
9861882463
10374129742
11182206238
12a5366326
135c68425c
143798c930
1522ca33cc
hex164cc44e

374129742 has 32 divisors (see below), whose sum is σ = 867923712. Its totient is φ = 105297984.

The previous prime is 374129737. The next prime is 374129771. The reversal of 374129742 is 247921473.

It is a self number, because there is not a number n which added to its sum of digits gives 374129742.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63663 + ... + 69290.

It is an arithmetic number, because the mean of its divisors is an integer number (27122616).

Almost surely, 2374129742 is an apocalyptic number.

374129742 is an abundant number, since it is smaller than the sum of its proper divisors (493793970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

374129742 is a wasteful number, since it uses less digits than its factorization.

374129742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133032.

The product of its digits is 84672, while the sum is 39.

The square root of 374129742 is about 19342.4337145045. The cubic root of 374129742 is about 720.5665178642.

The spelling of 374129742 in words is "three hundred seventy-four million, one hundred twenty-nine thousand, seven hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 67 134 201 402 469 938 1407 2814 132953 265906 398859 797718 930671 1861342 2792013 5584026 8907851 17815702 26723553 53447106 62354957 124709914 187064871 374129742